Robust Nonlinear Control of Stall and Flutter in Aeroengines

Abstract

This AASERT program augmented the original PRET program and supported work in three primary areas: (1) dynamics and control of rotating stall, (2) nonlinear control of rotating stall using novel actuation, and (3) modeling of thin film deposition for superconducting thin films. The goal of the first two activities was to develop new insights and actuation technologies for rotating stall and surge, to overcome some of the limitations of traditional actuation techniques (bleed valves and air injection). The goal of the third activity, begun after the initial student supported by the grant left Caltech, was to develop modeling and control approaches for complex, physical systems, including control of microstructural properties of materials using macroscopic actuation.

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Document Details

Document Type
Technical Report
Publication Date
May 31, 2001
Accession Number
ADA394702

Entities

People

  • Richard M. Murray

Organizations

  • California Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Compressor Blades
  • Compressors
  • Control Theory
  • Dynamic Response
  • Dynamics
  • Films
  • Gas Turbines
  • Geometry
  • Materials
  • Models
  • Monte Carlo Method
  • Numerical Analysis
  • Simulations
  • Solenoid Valves
  • Students
  • Thin Films
  • Turbines

Fields of Study

  • Physics

Readers

  • Fluid Mechanics and Fluid Dynamics.
  • Research Science/Academic Research
  • Robotics and Automation.